<script setup>
import { ref, watch, onMounted } from "vue";
import { queryPageApi,addApi,queryByIdApi,updateApi,deleteApi} from "../../api/emp";
import { queryAllApi as queryAllDeptApi } from "../../api/dept";
import { ElMessage, ElMessageBox } from "element-plus";

const token = ref('')
const getToken = () => {
  const user = JSON.parse(localStorage.getItem('user'));
  if(user && user.token) {
    token.value = user.token;
  }
}
const jobs=ref([
  {value:1,label:"班主任"},
  {value:2,label:"讲师"},
  { value: 3, label: "学工主管" },
  { value: 4, label: "教研主管" },
  { value: 5, label: "咨询师" },
  { value: 6, label: "其他"} 
])
const genders=ref([
  {value:1,label:"男"},
  {value:2,label:"女"}
])
const depts=ref([
  
])
const searchForm = ref({
  name: "", // 员工名称
  gender: "",
  data: [],
  begin: "",
  end: "",
});
watch(
  () => searchForm.value.data,
  (newValue, oldValue) => {
    if (newValue.length == 2) {
      searchForm.value.begin = newValue[0];
      searchForm.value.end = newValue[1];
    } else {
      searchForm.value.begin = "";
      searchForm.value.end = "";
    }
  },
  { deep: true }
);
const search = async () => {
  // 这里可以添加查询逻辑
  const res = await queryPageApi(
    searchForm.value.name,
    searchForm.value.gender,
    searchForm.value.begin,
    searchForm.value.end,
    currentPage.value,
    pageSize.value);
  
  if (res.code) {
    empList.value = res.data.rows;
    total.value = res.data.total;
  } else {
    ElMessage.error(res.message);
  }

};
const reset = () => {
  searchForm.value = { name: "", gender: "", data: [], begin: "", end: "" };
  search();
};
const empList = ref([]);
// 分页
const currentPage = ref(1);
const pageSize = ref(10);
const background = ref(true);
const total = ref(0);

const handleSizeChange = (val) => {
  console.log(`每页 ${val} 条`);
  pageSize.value = val;
  search();
};
const handleCurrentChange = (val) => {
  console.log(`当前页: ${val}`);
  currentPage.value = val;
  search();
};
// 生命周期函数，组件挂载后执行查询操作
onMounted(() => {
  search();
  queryAllDepts();
  getToken();
});
//查询所有部门
const queryAllDepts = async () => {

  const res = await queryAllDeptApi();
  if (res.code) {
    depts.value = res.data;
  }
}
//新增员工
const addEmployee = () => {
  dialogVisible.value = true;
  dialogTitle.value = '新增员工'; 
  employee.value = {
    username: '',
    name: '',
    gender: '',
    phone: '',
    job: '',
    salary: '',
    deptId: '',
    entryDate: '',
    image: '',
    exprList: []
  }
  
}
//新增/修改表单
const employee = ref({
  username: '',
  name: '',
  gender: '',
  phone: '',
  job: '',
  salary: '',
  deptId: '',
  entryDate: '',
  image: '',
  exprList: []
})
// 控制弹窗
const dialogVisible = ref(false)
const dialogTitle = ref('新增员工')

//文件上传
// 图片上传成功后触发
const handleAvatarSuccess = (response) => {
  employee.value.image = response.data;
}
// 文件上传之前触发
const beforeAvatarUpload = (rawFile) => {
  if (rawFile.type !== 'image/jpeg' && rawFile.type !== 'image/png') {
    ElMessage.error('只支持上传图片')
    return false
  } else if (rawFile.size / 1024 / 1024 > 10) {
    ElMessage.error('只能上传10M以内图片')
    return false
  }
  return true
}
//添加工作经历
const addExprItem = () => {
  employee.value.exprList.push({
    company: '',
    job: '',
    begin: '',
    end: '',
    exprDate:[]
  })
  if (empFormRef.value) {
    empFormRef.value.resetFields(); // 重置表单字段
  }
}
watch(
  () => employee.value.exprList,
  (newValue, oldValue) => {
    if(employee.value.exprList&&employee.value.exprList.length>0){
      employee.value.exprList.forEach((expr)=>{
        expr.begin = expr.exprDate[0]
        expr.end = expr.exprDate[1]
      })
    }
  },
  { deep: true } 
)
//删除工作经历
const delExprItem = (index) => {
  employee.value.exprList.splice(index, 1)
}
//保存
const save = async () => {
  if (!empFormRef.value) return;
  empFormRef.value.validate(async (valid) => {
    if (valid) {
      let res;
      if (employee.value.id) {
        res = await updateApi(employee.value);
      } else {
        res = await addApi(employee.value);
      }

      if (res.code) {
        ElMessage.success(res.message)
        dialogVisible.value = false
        search()
      } else {
        ElMessage.error(res.message)
      }
      
     
   }else {
     ElMessage.error('表单验证失败，请检查输入')
   }
  })
}
//校验
const rules = ref({
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 2, max: 20, message: '用户名长度应在2到20个字符之间', trigger: 'blur' }
  ],
  name: [
    { required: true, message: '请输入姓名', trigger: 'blur' },
    { min: 2, max: 10, message: '姓名长度应在2到10个字符之间', trigger: 'blur' }
  ],
  gender: [
    { required: true, message: '请选择性别', trigger: 'change' }
  ],
  phone: [
    { required: true, message: '请输入手机号', trigger: 'blur' },
    { pattern: /^1[3-9]\d{9}$/, message: '请输入有效的手机号', trigger: 'blur' }
  ]
});
const empFormRef = ref();
//编辑
const edit = async (id) => {
  const res = await queryByIdApi(id);
  if (res.code) {
    dialogVisible.value = true;
    dialogTitle.value = '修改员工';
    employee.value = res.data; 
  }
  let exprList = employee.value.exprList;
  if (exprList && exprList.length > 0) {
    exprList.forEach((expr) => {
      expr.exprDate = [expr.begin, expr.end];
    });
  }
}
//删除
const deleteById = async (ids) => {
  ElMessageBox.confirm(
    '此操作将永久删除该部门, 是否继续?',
    '提示',
    {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning',
    }
  )
    .then(async () => {
      const res = await deleteApi(ids);
      if (res.code) {
        ElMessage.success('删除成功');
        search();
      }
    })
    .catch(() => {
      ElMessage.info('已取消删除');
    })

}
//记录选择的id
const selectedIds = ref([]);
const handleSelectionChange = (val) => {
  selectedIds.value = val.map(item => item.id);
}
//批量删除  
const deleteByIds = async () => {
ElMessageBox.confirm(
    '此操作将永久删除这些部门, 是否继续?',
    '提示',
    {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning',
    }
  )
  .then(async () => {
      if(selectedIds.value && selectedIds.value.length>0){ 
      const res = await deleteApi(selectedIds.value);
      if (res.code) {
        ElMessage.success('删除成功');
        search();
      }else {
        ElMessage.error(res.message);
        }
    } else
      {
        ElMessage.error('请选择要删除的部门');
      }
    })
    .catch(() => {
      ElMessage.info('已取消删除');
    })
}
</script>

<template>
  <!-- 搜索栏 -->
  <div class="container">
    <el-form :inline="true" :model="searchForm" class="demo-form-inline">
      <el-form-item label="姓名">
        <el-input v-model="searchForm.name" placeholder="请输入员工姓名" clearable />
      </el-form-item>
      <el-form-item label="性别">
        <el-select v-model="searchForm.gender" placeholder="请选择" clearable>
          <el-option label="男" value="1" />
          <el-option label="女" value="2" />
        </el-select>
      </el-form-item>
      <el-form-item label="入职时间">
        <el-date-picker v-model="searchForm.data" type="daterange" range-separator="到" start-placeholder="开始日期"
          end-placeholder="结束日期" value-format="YYYY-MM-DD" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="search">查询</el-button>
        <el-button type="default" @click="reset">清空</el-button>
      </el-form-item>
    </el-form>
  </div>
  <!-- 功能 -->
  <div class="container">
    <el-button type="primary" @click="addEmployee">+新增员工</el-button>
    <el-button type="danger" @click="deleteByIds">-批量删除</el-button>
  </div>
  <!-- 表格 -->
  <div class="container">
    <el-table :data="empList" border style="width: 100%"  @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" />
      <el-table-column prop="name" label="姓名" width="120" align="center" />
      <el-table-column prop="gender" label="性别" width="120" align="center">
        <template #default="scope">
          {{ scope.row.gender == 1 ? "男" : "女" }}
        </template>
      </el-table-column>
      <el-table-column prop="image" label="头像" width="120" align="center">
        <template #default="scope">
          <img :src="scope.row.image" height="40px" />
        </template>
      </el-table-column>
      <el-table-column prop="deptName" label="所属部门" width="120" align="center" />
      <el-table-column prop="job" label="职位" width="120" align="center">
        <template #default="scope">
          <span v-if="scope.row.job == 1">班主任</span>
          <span v-else-if="scope.row.job == 2">讲师</span>
          <span v-else-if="scope.row.job == 3">学工主管</span>
          <span v-else-if="scope.row.job == 4">教研主管</span>
          <span v-else-if="scope.row.job == 5">咨询师</span>
          <span v-else>其他</span>
        </template>
      </el-table-column>
      <el-table-column prop="entryDate" label="入职时间" width="180" align="center" />
      <el-table-column prop="updateTime" label="更新时间" width="200" align="center" />
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" @click="edit(scope.row.id)"><el-icon>
              <EditPen />
            </el-icon>编辑</el-button>
          <el-button type="danger" @click="deleteById(scope.row.id)"><el-icon>
              <Delete />
            </el-icon>删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </div>
  <!-- 分页 -->
  <div class="container">
    <el-pagination v-model:current-page="currentPage" v-model:page-size="pageSize"
      :page-sizes="[10, 20, 30, 40, 75, 100]" :background="background" layout="total, sizes, prev, pager, next, jumper"
      :total="total" @size-change="handleSizeChange" @current-change="handleCurrentChange" />
  </div>
  <!-- 新增/修改员工的对话框 -->
  <el-dialog v-model="dialogVisible" :title="dialogTitle">
    <el-form :model="employee" :rules="rules" ref="empFormRef" label-width="80px">
      <!-- 基本信息 -->
      <!-- 第一行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="用户名" prop="uesrname">
            <el-input v-model="employee.username" placeholder="请输入员工用户名，2-20个字"></el-input>
          </el-form-item>
        </el-col>

        <el-col :span="12">
          <el-form-item label="姓名" prop="name">
            <el-input v-model="employee.name" placeholder="请输入员工姓名，2-10个字"></el-input>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第二行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="性别" prop="gender">
            <el-select v-model="employee.gender" placeholder="请选择性别" style="width: 100%;">
              <el-option v-for="g in genders" :key="g.value" :label="g.label" :value="g.value"></el-option>
            </el-select>
          </el-form-item>
        </el-col>

        <el-col :span="12">
          <el-form-item label="手机号" prop="phone">
            <el-input v-model="employee.phone" placeholder="请输入员工手机号"></el-input>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第三行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="职位">
            <el-select v-model="employee.job" placeholder="请选择职位" style="width: 100%;">
              <el-option v-for="j in jobs" :key="j.value" :label="j.label" :value="j.value"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="薪资">
            <el-input v-model="employee.salary" placeholder="请输入员工薪资"></el-input>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第四行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="所属部门">
            <el-select v-model="employee.deptId" placeholder="请选择部门" style="width: 100%;">
              <el-option v-for="d in depts" :key="d.id" :label="d.name" :value="d.id"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="入职日期">
            <el-date-picker v-model="employee.entryDate" type="date" style="width: 100%;" placeholder="选择日期"
              format="YYYY-MM-DD" value-format="YYYY-MM-DD"></el-date-picker>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第五行 -->
      <el-row :gutter="20">
        <el-col :span="24">
          <el-form-item label="头像">
            <el-upload class="avatar-uploader" action="/api/upload" :headers="{'token':token}" :show-file-list="false"
              :on-success="handleAvatarSuccess" :before-upload="beforeAvatarUpload">
              <img v-if="employee.image" :src="employee.image" class="avatar" />
              <el-icon v-else class="avatar-uploader-icon">
                <Plus />
              </el-icon>
            </el-upload>
          </el-form-item>
        </el-col>
      </el-row>


      <!-- 工作经历 -->
      <!-- 第六行 -->
      <el-row :gutter="10">
        <el-col :span="24">
          <el-form-item label="工作经历">
            <el-button type="success" size="small" @click="addExprItem">+ 添加工作经历</el-button>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第七行 ...  工作经历 -->
      <el-row :gutter="3" v-for="(expr,index) in employee.exprList">
        <el-col :span="10">
          <el-form-item size="small" label="时间" label-width="80px">
            <el-date-picker type="daterange" v-model="expr.exprDate" range-separator="至" start-placeholder="开始日期"
              end-placeholder="结束日期" format="YYYY-MM-DD" value-format="YYYY-MM-DD"></el-date-picker>
          </el-form-item>
        </el-col>

        <el-col :span="6">
          <el-form-item size="small" label="公司" label-width="60px">
            <el-input placeholder="请输入公司名称" v-model="expr.company"></el-input>
          </el-form-item>
        </el-col>

        <el-col :span="6">
          <el-form-item size="small" label="职位" label-width="60px">
            <el-input placeholder="请输入职位" v-model="expr.job"></el-input>
          </el-form-item>
        </el-col>

        <el-col :span="2">
          <el-form-item size="small" label-width="0px">
            <el-button type="danger" @click="delExprItem(index)">- 删除</el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>

    <!-- 底部按钮 -->
    <template #footer>
      <span class="dialog-footer">
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="save">保存</el-button>
      </span>
    </template>
  </el-dialog>

</template>

<style scoped>
.container {
  margin: 10px, 0;
}
.avatar {
  height: 40px;
}

.avatar-uploader .avatar {
  width: 78px;
  height: 78px;
  display: block;
}

.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 78px;
  height: 78px;
  text-align: center;
  border-radius: 10px;
  /* 添加灰色的虚线边框 */
  border: 1px dashed var(--el-border-color);
}
</style>
